Takuma KAWAMOTO

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Wakayama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steel tube for airbags and a process for manufacturing same
- Patent number 9,080,223
- Issue date Jul 14, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Yuji Arai
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR MANUFACTURING A STEEL TUBE FOR AIR BAGS
- Publication number 20130086965
- Publication date Apr 11, 2013
- Takuma KAWAMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL TUBE FOR AIRBAGS AND A PROCESS FOR MANUFACTURING SAME
- Publication number 20120205016
- Publication date Aug 16, 2012
- Sumitomo Metal Industries, Ltd.
- Yuji ARAI
- B60 - VEHICLES IN GENERAL